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A10090

LEGEND

24--V FACTORY WIRING

24--V FIELD WIRING

FIELD SPLICE CONNECTION

A97368

Fig. 13 --

Non--Communicating Standard Thermostat 3--Wire 24V Circuit Connections

(See Thermostat Installation Instructions for

Specific Unit combinations)

ELECTRICAL OPERATION HAZARD

Failure to follow this caution may result in equipment

damage or improper operation.
A minimum of three wire thermostat wiring is

required for the system to operate.

CAUTION

W/W1

Y/Y2

24VAC HOT

24VAC COM

HEAT STAGE 1

HEAT STAGE 2

INDOOR FAN

A/C THERMOSTAT

TYPICAL FURNACE

FAN COIL

AIR CONDITIONER

FIELD INSTALLED JUMPER WIRE

W/W1

Y/Y2

24VAC HOT

24VAC COM

HEAT STAGE 1

HEAT STAGE 2

INDOOR FAN

A/C THERMOSTAT

TYPICAL FURNACE

FAN COIL

AIR CONDITIONER

A10091

LEGEND

24--V FACTORY WIRING

24--V FIELD WIRING

FIELD SPLICE CONNECTION

A97368

Fig. 14 -- Non--Communicating Standard Thermostat

2--Wire 24V Circuit Connections

(Applicable to units beginning with serial number 3006E and newer)

NOTE

: Wiring must conform to NEC or local codes.

24AN

Содержание Infinity 24ANB6

Страница 1: ...ult in enhanced installation reliability or operation WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before installing modifying or servicing system main electrical disconnect switch must be in the OFF position There may be more than 1 disconnect switch Lock out and tag switch with a suitable warning label CUT HAZARD Failure to follow this c...

Страница 2: ...t must be reinstalled before unit is placed into operation A11380 Fig 2 Louver Spacer Location Install on a Solid Level Mounting Pad If conditions or local codes require the unit be attached to pad tie down bolts should be used and fastened through knockouts provided in unit base pan Refer to unit mounting pattern in Fig 3 to determine base pan size and knockout hole location For hurricane tie dow...

Страница 3: ...LINE APPLICATIONS Over 80 ft 24 38 m Crankcase Heater Yes Yes Compressor Start Assist Capacitor and Relay Yes Yes Evaporator Freeze Thermostat Yes For non Infinity systems only No Liquid Line Solenoid Valve No See Long Line Application Guideline Low ambient Pressure Switch Yes For non Infinity system only No Support Feet Recommended No Thermal Expansion Valve TXV Hard Shutoff Yes Yes Winter Start ...

Страница 4: ...hould be evacuated using the recommended deep vacuum method of 500 microns An alternate triple evacuation method may be used See triple evacuation method in Service Manual IMPORTANT Always break a vacuum with dry nitrogen Deep Vacuum Method The deep vacuum method requires a vacuum pump capable of pulling a vacuum of 500 microns and a vacuum gage capable of accurately measuring this vacuum depth Th...

Страница 5: ...sory transformer as required Final Wiring Check IMPORTANT Check factory wiring and field wire connections to ensure terminations are secured properly Check wire routing to ensure wires are not in contact with tubing sheet metal etc Compressor Crankcase Heater When equipped with a crankcase heater furnish power to heater a minimum of 24 hr before starting unit To furnish power to heater only set th...

Страница 6: ...by subcooling method If any adjustment is necessary adjust charge slowly and allow system to operate for 15 minutes to stabilize before declaring a properly charged system If the indoor temperature is above 80_F 26 67_C and the outdoor temperature is in the favorable range adjust system charge by weight based on line length and allow the indoor temperature to drop to 80_F 26 67_C before attempting...

Страница 7: ... the LED will be turned OFF until the next valid communication Amber Status Light An amber colored STATUS light is used to display the operation mode and fault codes as specified in the troubleshooting section See Table 3 for codes and definitions NOTE Only one fault code will be displayed on the outdoor unit control board the most recent with the highest priority Crankcase Heater Operation The cr...

Страница 8: ... is ON when outdoor coil temp outdoor air temperature 25_F 3 89_C or outdoor coil temp 80_F 26 67_C or if outdoor fan has been OFF for 30 minutes Fan is turned on to allow refrigerant system to stabilize S Low pressure switch is ignored for first 3 minutes during low ambient start up After 3 minutes if LPS trips then outdoor fan motor is turned off for 10 minutes with the compressor running If LPS...

Страница 9: ...three consecutive cycles then unit operation is locked out for 4 hours and the appropriate fault code See Table 3 is displayed CONTACTOR SHORTED DETECTION If there is compressor voltage sensed when there is no demand for compressor operation the contactor may be stuck closed The control will flash the appropriate fault code Check the contactor and control box wiring NO 230V AT COMPRESSOR If the co...

Страница 10: ...not reading or out of range Ohm out sensor and check wiring Thermistors out of range 56 Improper relationship between coil sensor and outdoor air sensor Ohm out sen sors and check wiring Thermal Cutout 72 Compressor voltage sensed after start up then absent for 10 consecutive sec onds while cooling demand exists Possible causes are internal compressor over load trip or loss of high voltage to comp...

Страница 11: ... Fig 10 Resistance vs Temperature Chart Outdoor Coil Temp OCT Outdoor Air Temp OAT COMM STATUS A06314 Fig 11 Single Stage Control Board LEGEND 24 V FACTORY WIRING 24 V FIELD WIRING FIELD SPLICE CONNECTION A10089 Fig 12 Infinity Control Four Wire Connection Wiring Diagrams See Thermostat Installation Instructions for specific unit combinations 24ANB6 ...

Страница 12: ... operate CAUTION R R C W W1 Y Y2 G W Y C G R Y C 24VAC HOT 24VAC COM HEAT STAGE 1 HEAT STAGE 2 INDOOR FAN A C THERMOSTAT TYPICAL FURNACE or FAN COIL AIR CONDITIONER FIELD INSTALLED JUMPER WIRE R R C W W1 Y Y2 G W Y C G R Y C 24VAC HOT 24VAC COM HEAT STAGE 1 HEAT STAGE 2 INDOOR FAN A C THERMOSTAT TYPICAL FURNACE or FAN COIL AIR CONDITIONER A10091 LEGEND 24 V FACTORY WIRING 24 V FIELD WIRING FIELD S...

Страница 13: ...manifold hose when charging into suction line with compressor operating S Manifold sets should be 700 psig high side and 180 psig low side with 550 psig low side retard S Use hoses with 700 psig service pressure rating S Leak detectors should be designed to detect HFC refrigerant S Puron refrigerant as with other HFCs is only compatible with POE oils S Vacuum pumps will not remove moisture from oi...

Страница 14: ...W Morris St D Indianapolis IN 46231 Printed in U S A Edition Date 08 11 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No 24ANB6 2SI Replaces 24ANB6 1SI 24ANB6 ...

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